Night Train to Lisbon by Pascal Mercier is a profound philosophical novel that follows Raimund Gregorius, a lonely Swiss professor of ancient languages. His life takes an unexpected turn after a chance encounter with a mysterious Portuguese woman and the discovery of a captivating book by Amadeu de Prado. Impulsively, Gregorius abandons his structured life in Bern and embarks on a journey to Lisbon, hoping to unravel the enigmatic life of the elusive author. This immersive narrative explores themes of identity, memory, language, and the choices that shape our destiny. As Gregorius delves deeper into Prado's life through interviews with those who knew him, he simultaneously confronts his own unfulfilled existence, seeking a profound connection and a clearer understanding of what it means to truly live.